Sprayer with liquid adding function

The design of the wedge block and the baffle plate solves the problem of inconvenience in adding liquid medicine to the sprayer, realizes automatic addition of liquid medicine, simplifies the process, and reduces manual labor intensity.

CN223379895UActive Publication Date: 2025-09-26ZHANGJIAGANG RUIXIANG SPRAYER MFG CO LTD
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Patent Information

Application Number
CN202422786245.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-26
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing sprayer cannot add liquid in time after the liquid medicine is sprayed, which makes the adding process complicated and increases the labor intensity of workers.

Method used

A sprayer with liquid adding function is designed. Through the cooperation of wedge block and baffle plate, automatic addition of liquid and connection control between liquid storage tank and spray chamber are realized, which simplifies the liquid adding process.

Benefits of technology

It realizes the timely addition of liquid medicine, simplifies the liquid addition process, and reduces the intensity of manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying, in particular to a sprayer with a liquid adding function, which comprises a bottom plate, a liquid storage tank arranged at the top of the bottom plate, a fixing plate fixedly connected to the outer wall of the liquid storage tank, a positioning rod fixedly connected to the bottom of the fixing plate, a spraying bin fixedly connected to the top of the bottom plate, and a through hole formed in the top of the spraying bin. A floating plate is arranged in the spraying bin, limiting rods are fixedly connected to the top of the floating plate, a positioning plate is fixedly connected to the tops of the two limiting rods, connecting plates are fixedly connected to the bottom of the positioning plate, the two connecting plates are connected through a lower wedge block, an upper wedge block is fixedly connected to the bottom of the positioning plate, and a liquid drainage hole is formed in the bottom of the liquid storage box. A telescopic groove is formed in the outer wall of the liquid storage tank, and a baffle is arranged in the telescopic groove. According to the device, liquid medicine is added into the spraying bin in time, the process is simple, the inconvenience of manual adding is reduced, and the labor intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a sprayer with a liquid adding function. Background Art

[0002] A sprayer is a device that uses air suction to turn medicine or other liquids into mist and spray it evenly onto other objects. It consists of a compressed air device, a thin tube, a nozzle, etc. When it is necessary to spray crops, a sprayer is needed.

[0003] When applying for this utility model, the applicant found through search that a Chinese patent disclosed "a sprayer", and its application number is "CN202123438859.5". The device includes a tank body and a spray tube arranged on the tank body, and a control seat is provided at the lower end of the tank body. At least two support columns are slidable in the vertical direction in the control seat, and a control plate corresponding to the support columns is also provided in the control seat, and a movable groove for the support columns to pass through is provided on the control plate, and at least two wheel seats are slidable in the vertical direction in the control seat, and the wheel seats correspond to the support seats one by one. A universal wheel is provided at the lower end of the wheel seat, and the wheel seat has a guide surface for the control plate sliding horizontally to abut and control the downward movement of the wheel seat, and the support column has a guide inclined surface for the control plate sliding horizontally to abut and control the downward movement of the support column, and an elastic member is also provided in the control seat to push the support column to move upward.

[0004] However, after the liquid medicine is sprayed, the liquid medicine cannot be added to the inside of the tank in time, and the process of adding liquid is relatively complicated, thereby increasing the labor intensity of the workers. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a sprayer with a liquid adding function.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a sprayer with a liquid adding function, comprising a bottom plate, a liquid storage tank is arranged on the top of the bottom plate, the outer wall of the liquid storage tank is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to positioning rods, and there are two positioning rods, the top of the bottom plate is fixedly connected to a spray bin, the top of the spray bin is provided with through holes, and there are two through holes, the interior of the spray bin is provided with a floating plate, the top of the floating plate is fixedly connected to a limiting rod, and there are two limiting rods, The tops of the two limit rods are fixedly connected with positioning plates, and the two positioning rods pass through the positioning plates. The bottoms of the positioning plates are fixedly connected with connecting plates, and there are two connecting plates. The two connecting plates are connected by a lower wedge block, and the bottoms of the positioning plates are fixedly connected with an upper wedge block. A drainage hole is provided at the bottom of the liquid storage tank, and a telescopic groove is provided on the outer wall of the liquid storage tank. A baffle plate is provided inside the telescopic groove, and the inner wall of the baffle plate located outside the telescopic groove is fixedly connected with a cylindrical block. The liquid storage tank is connected to the spray bin through a connecting pipe.

[0007] As a further description of the above technical solution:

[0008] The upper wedge block is located between the two connecting plates, the distance between the two connecting plates is greater than the width of the blocking plate, the width of the upper wedge block is smaller than the width of the cylindrical block, and the opposite surfaces of the lower wedge block and the upper wedge block are both inclined surfaces.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the spray bin is fixedly connected to a water pump, and the other end of the water pump is fixedly connected to a flow guide pipe.

[0011] As a further description of the above technical solution:

[0012] The top of the base plate is fixedly connected to a spray rack, a guide channel is opened inside the spray rack, and the guide channel is connected to the guide pipe. The bottom of the spray rack is fixedly connected to a nozzle, and there are multiple nozzles, and the multiple nozzles are all connected to the guide channel.

[0013] As a further description of the above technical solution:

[0014] The top of the liquid storage tank is fixedly connected with a liquid inlet, which is funnel-shaped.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the base plate is fixedly connected with an armrest, and the bottom of the base plate is equipped with a plurality of universal wheels.

[0017] The utility model has the following beneficial effects:

[0018] 1. Before the spray operation, the floating plate is located at the lower end of the interior of the spray bin, and the bottom of the upper wedge-shaped block squeezes the cylindrical block, so that the cylindrical block and the barrier plate extend a short distance out of the telescopic slot. At this time, the barrier plate does not block the connection between the liquid storage tank and the connecting pipe. Then, the liquid medicine is added to the liquid storage tank. The liquid medicine passes through the drainage hole and then through the connecting pipe into the interior of the spray bin. During the process of the liquid medicine entering the spray bin, the floating plate drives the two limit rods and the positioning plate to rise slowly along the two positioning rods. At this time, the upper wedge-shaped block is separated from the cylindrical block. When the floating plate rises to the top of the spray bin, the lower wedge The top of the wedge-shaped block squeezes the cylindrical block to move inside the telescopic slot, so that the baffle plate blocks the connection between the liquid storage tank and the connecting pipe. The liquid in the spray bin will slowly drop as it is used. When the floating plate drops to the bottom of the spray bin, the lower wedge-shaped block separates from the cylindrical block. After the floating plate drops to the bottom of the spray bin, the upper wedge-shaped block squeezes the cylindrical block again, so that the cylindrical block drives the baffle plate to move outside the telescopic slot. The liquid in the liquid storage tank will enter the spray bin through the connecting pipe again, and the liquid can be added to the spray bin in time. The process is simple, the inconvenience of manual addition is reduced, and the labor intensity is reduced.

[0019] 2. After the liquid in the spray chamber is filled, the water pump runs to draw the liquid in the spray chamber through the guide pipe into the guide channel in the spray rack, and then sprays outward through multiple nozzles, and can be moved by pushing the bottom plate through the handrails and multiple universal wheels. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a sprayer with a liquid adding function proposed by the utility model from a first perspective;

[0021] Figure 2 This is a schematic diagram of the internal structure of a spray rack for a sprayer with a liquid adding function proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of a sprayer with a liquid adding function proposed by the utility model;

[0023] Figure 4 The utility model proposes a sprayer with liquid adding function Figure 3 A magnified schematic diagram of the structure in the middle;

[0024] Figure 5 This is a schematic structural diagram of the upper wedge block and the lower wedge block of a sprayer with a liquid adding function proposed by the utility model;

[0025] Figure 6 This is a schematic plan view of the internal structure of a sprayer with a liquid adding function proposed by the utility model.

[0026] Legend:

[0027] 1. Bottom plate; 2. Liquid storage tank; 3. Fixing plate; 4. Positioning rod; 5. Spray chamber; 6. Through hole; 7. Floating plate; 8. Limiting rod; 9. Positioning plate; 10. Connecting plate; 11. Lower wedge block; 12. Upper wedge block; 13. Drain hole; 14. Telescopic slot; 15. Blocking plate; 16. Cylindrical block; 17. Connecting pipe; 18. Water pump; 19. Diversion pipe; 20. Spray rack; 21. Diversion channel; 22. Spray nozzle; 23. Liquid inlet; 24. Handrail; 25. Universal wheel. DETAILED DESCRIPTION

[0028] Reference Figure 1-6 The utility model provides a sprayer with a liquid adding function: it includes a bottom plate 1, a liquid storage tank 2 is provided on the top of the bottom plate 1, the outer wall of the liquid storage tank 2 is fixedly connected to a fixing plate 3, the bottom of the fixing plate 3 is fixedly connected to a positioning rod 4, and the number of the positioning rods 4 is two, the top of the bottom plate 1 is fixedly connected to a spray bin 5, the top of the spray bin 5 is provided with a through hole 6, and the number of the through holes 6 is two, a floating plate 7 is provided inside the spray bin 5, the top of the floating plate 7 is fixedly connected to a limiting rod 8, and the number of the limiting rods 8 is two, the tops of the two limiting rods 8 are fixedly connected to a positioning plate 9, the two positioning rods 4 both pass through the positioning plate 9, the bottom of the positioning plate 9 is fixedly connected to a connecting plate 10, and the connecting plate There are two 10s, and the two connecting plates 10 are connected by a lower wedge block 11. The bottom of the positioning plate 9 is fixedly connected to an upper wedge block 12. The opposing surfaces of the upper and lower wedge blocks 11 and the upper wedge block 12 are both inclined surfaces. The upper wedge block 12 is located in the middle of the two connecting plates 10. A drainage hole 13 is provided at the bottom of the liquid storage tank 2, and a telescopic groove 14 is provided on the outer wall of the liquid storage tank 2. A baffle plate 15 is provided inside the telescopic groove 14. The spacing between the two connecting plates 10 is greater than the width of the baffle plate 15. The inner wall of the baffle plate 15 located outside the telescopic groove 14 is fixedly connected to a cylindrical block 16. The width of the upper wedge block 12 is less than the width of the cylindrical block 16. The liquid storage tank 2 is connected to the spray bin 5 through a connecting pipe 17.

[0029] Before the spraying operation, the floating plate 7 is located at the lower end of the interior of the spray bin 5, and the bottom of the upper wedge block 12 squeezes the cylindrical block 16, so that the cylindrical block 16 and the blocking plate 15 extend a short distance out of the telescopic groove 14. At this time, the blocking plate 15 does not block the connection between the liquid storage tank 2 and the connecting pipe 17. Then, the liquid medicine is loaded into the liquid storage tank 2, and the liquid medicine passes through the drainage hole 13 and then through the connecting pipe 17 into the interior of the spray bin 5. During the process of the liquid medicine entering the interior of the spray bin 5, the floating plate 7 drives the two limit rods 8 and the positioning plate 9 to slowly rise along the two positioning rods 4. At this time, the upper wedge block 12 separates from the cylindrical block 16. When the floating plate 7 rises to the top of the interior of the spray bin 5, the lower wedge block The top of 11 squeezes the cylindrical block 16 to move inside the telescopic groove 14, so that the baffle plate 15 blocks the connection between the liquid storage tank 2 and the connecting pipe 17. The liquid in the spray bin 5 will slowly decrease with use. When the float plate 7 descends to the bottom of the spray bin 5, the lower wedge block 11 is separated from the cylindrical block 16. After the float plate 7 descends to the bottom of the spray bin 5, the upper wedge block 12 squeezes the cylindrical block 16 again, so that the cylindrical block 16 drives the baffle plate 15 to move outside the telescopic groove 14. The liquid in the liquid storage tank 2 will enter the spray bin 5 again through the connecting pipe 17, and the liquid can be added to the spray bin 5 in time. The process is simple, the inconvenience of manual addition is reduced, and the labor intensity is reduced.

[0030] A water pump 18 is fixedly connected to the outer wall of the spray bin 5, and the other end of the water pump 18 is fixedly connected to a guide pipe 19. A spray rack 20 is fixedly connected to the top of the base plate 1. A guide channel 21 is opened inside the spray rack 20, and the guide channel 21 is connected to the guide pipe 19. A nozzle 22 is fixedly connected to the bottom of the spray rack 20, and there are multiple nozzles 22, and the multiple nozzles 22 are all connected to the guide channel 21.

[0031] After the spray chamber 5 is filled with liquid medicine, the water pump 18 is operated to pump the liquid medicine in the spray chamber 5 into the guide channel 21 in the spray rack 20 through the guide pipe 19, and then the liquid medicine is sprayed outward through the multiple nozzles 22.

[0032] The top of the liquid storage tank 2 is fixedly connected to a liquid inlet 23, which is funnel-shaped. The outer wall of the bottom plate 1 is fixedly connected to an armrest 24. The bottom of the bottom plate 1 is equipped with a plurality of universal wheels 25.

[0033] Working principle: Before the spraying operation, the floating plate 7 is located at the lower end of the interior of the spray bin 5, and the bottom of the upper wedge block 12 squeezes the cylindrical block 16, so that the cylindrical block 16 and the blocking plate 15 extend a short distance outside the telescopic groove 14. At this time, the blocking plate 15 does not block the connection between the liquid storage tank 2 and the connecting pipe 17. Then, the liquid medicine is loaded into the liquid storage tank 2, and the liquid medicine passes through the drainage hole 13 and then through the connecting pipe 17 into the interior of the spray bin 5. During the process of the liquid medicine entering the interior of the spray bin 5, the floating plate 7 drives the two limit rods 8 and the positioning plate 9 to slowly rise along the two positioning rods 4. At this time, the upper wedge block 12 separates from the cylindrical block 16. When the floating plate 7 rises to the top of the interior of the spray bin 5, the top of the lower wedge block 11 squeezes the cylindrical block 16 into the telescopic groove 14 The upper wedge block 12 squeezes the cylindrical block 16 again, so that the cylindrical block 16 drives the blocking plate 15 to move to the outside of the telescopic slot 14, and the liquid in the liquid storage tank 2 will enter the spray bin 5 through the connecting pipe 17 again, and the liquid is added to the spray bin 5 in time.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sprayer with a liquid adding function, comprising a bottom plate (1), characterized in that: A liquid storage tank (2) is provided on the top of the bottom plate (1), a fixed plate (3) is fixedly connected to the outer wall of the liquid storage tank (2), a positioning rod (4) is fixedly connected to the bottom of the fixing plate (3), and there are two positioning rods (4), a spray bin (5) is fixedly connected to the top of the bottom plate (1), a through hole (6) is opened on the top of the spray bin (5), and there are two through holes (6), a floating plate (7) is provided inside the spray bin (5), a limiting rod (8) is fixedly connected to the top of the floating plate (7), and there are two limiting rods (8), the tops of the two limiting rods (8) are fixedly connected to the positioning plate (9), and the two positioning rods (4) are both penetrated. A positioning plate (9) is passed through, and a connecting plate (10) is fixedly connected to the bottom of the positioning plate (9), and there are two connecting plates (10). The two connecting plates (10) are connected by a lower wedge block (11). The bottom of the positioning plate (9) is fixedly connected to an upper wedge block (12). A drainage hole (13) is provided at the bottom of the liquid storage tank (2), and a telescopic groove (14) is provided on the outer wall of the liquid storage tank (2). A baffle plate (15) is provided inside the telescopic groove (14), and a cylindrical block (16) is fixedly connected to the inner wall of the baffle plate (15) outside the telescopic groove (14). The liquid storage tank (2) is connected to the spray bin (5) through a connecting pipe (17).

2. The sprayer with liquid adding function according to claim 1, characterized in that: The upper wedge block (12) is located in the middle of the two connecting plates (10), the distance between the two connecting plates (10) is greater than the width of the blocking plate (15), the width of the upper wedge block (12) is smaller than the width of the cylindrical block (16), and the opposing surfaces of the lower wedge block (11) and the upper wedge block (12) are both inclined surfaces.

3. The sprayer with liquid adding function according to claim 1, characterized in that: The outer wall of the spray bin (5) is fixedly connected to a water pump (18), and the other end of the water pump (18) is fixedly connected to a flow guide pipe (19).

4. The sprayer with liquid adding function according to claim 1, characterized in that: A spray rack (20) is fixedly connected to the top of the base plate (1), a guide channel (21) is provided inside the spray rack (20), and the guide channel (21) is connected to the guide pipe (19). A nozzle (22) is fixedly connected to the bottom of the spray rack (20), and there are multiple nozzles (22), and the multiple nozzles (22) are all connected to the guide channel (21).

5. The sprayer with liquid adding function according to claim 1, characterized in that: A liquid inlet (23) is fixedly connected to the top of the liquid storage box (2), and the liquid inlet (23) is funnel-shaped.

6. The sprayer with liquid adding function according to claim 1, characterized in that: The outer wall of the base plate (1) is fixedly connected to a handrail (24), and the bottom of the base plate (1) is installed with a universal wheel (25), and the number of the universal wheels (25) is multiple.

Citation Information

Patent Citations

  • Sprayer

    CN216452888U